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29998413312 = 29373190001
BaseRepresentation
bin11011111100000010…
…110111011000000000
32212102122022021211220
4123330002313120000
5442414043211222
621440414035040
72111250206640
oct337402673000
985378267756
1029998413312
11117a435aa1a
1259924a8a80
132aa0c5ab2a
141648154520
15ba8913b5c
hex6fc0b7600

29998413312 has 160 divisors (see below), whose sum is σ = 94281775104. Its totient is φ = 8294400000.

The previous prime is 29998413233. The next prime is 29998413323. The reversal of 29998413312 is 21331489992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288312 + ... + 378312.

Almost surely, 229998413312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29998413312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47140887552).

29998413312 is an abundant number, since it is smaller than the sum of its proper divisors (64283361792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29998413312 is an equidigital number, since it uses as much as digits as its factorization.

29998413312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90060 (or 90044 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The spelling of 29998413312 in words is "twenty-nine billion, nine hundred ninety-eight million, four hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 128 168 186 192 217 224 248 256 336 372 384 434 448 496 512 651 672 744 768 868 896 992 1302 1344 1488 1536 1736 1792 1984 2604 2688 2976 3472 3584 3968 5208 5376 5952 6944 7936 10416 10752 11904 13888 15872 20832 23808 27776 41664 47616 55552 83328 90001 111104 166656 180002 270003 333312 360004 540006 630007 720008 1080012 1260014 1440016 1890021 2160024 2520028 2790031 2880032 3780042 4320048 5040056 5580062 5760064 7560084 8370093 8640096 10080112 11160124 11520128 15120168 16740186 17280192 19530217 20160224 22320248 23040256 30240336 33480372 34560384 39060434 40320448 44640496 46080512 58590651 60480672 66960744 69120768 78120868 80640896 89280992 117181302 120961344 133921488 138241536 156241736 161281792 178561984 234362604 241922688 267842976 312483472 322563584 357123968 468725208 483845376 535685952 624966944 714247936 937450416 967690752 1071371904 1249933888 1428495872 1874900832 2142743808 2499867776 3749801664 4285487616 4999735552 7499603328 9999471104 14999206656 29998413312